Home / 4,887,649.15-6,745,271.10-2,712,192.30

Finding the Fourth Proportional to 4,887,649.15, 6,745,271.10 and 2,712,192.30

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Solution

The fourth proportional to 4,887,649.15, 6,745,271.10 and 2,712,192.30 is: 3,743,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,649.15 : 6,745,271.10 = 2,712,192.30 : x
  2. Step 2: Convert to fraction form
    4,887,649.15/6,745,271.10 = 2,712,192.30/x
  3. Step 3: Cross multiply
    4,887,649.15x = 6,745,271.10 × 2,712,192.30
  4. Step 4: Simplify right side
    4,887,649.15x = 18,294,472,338,832.53
  5. Step 5: Solve for x
    x = 18,294,472,338,832.53/4,887,649.15
  6. Step 6: Final answer
    x = 3,743,000.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.